+-----------------------------------------------------------------------------+ | vrule | +-----------------------------------------------------------------------------+ Abbreviation: ã|noneã% Parameters: ã|dimensionã% ã|Description:ã% The \vrule markup draws a vertical rule. It is a native TEX markup, and the usage is different in that the parameter is not surrounded with curly braces. If you do not supply a dimension, TEXT1 will print the rule with a height of the highest character in that line and the depth of the deepest character in that line. By default, the rule drawn has a thickness (width) of .4pt. ã|Notes:ã% Refer to The TEXbook for more on \vrule and how to use the "depth" parameter with the "height" and "width" parameters.